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FR2959809B1 - FIRING DEVICE FOR AN INITIATOR - Google Patents

FIRING DEVICE FOR AN INITIATOR

Info

Publication number
FR2959809B1
FR2959809B1 FR1053627A FR1053627A FR2959809B1 FR 2959809 B1 FR2959809 B1 FR 2959809B1 FR 1053627 A FR1053627 A FR 1053627A FR 1053627 A FR1053627 A FR 1053627A FR 2959809 B1 FR2959809 B1 FR 2959809B1
Authority
FR
France
Prior art keywords
initiator
firing device
firing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1053627A
Other languages
French (fr)
Other versions
FR2959809A1 (en
Inventor
August Ritter
Thomas Arnold
Henry Moulard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Franco Allemand de Recherches de Saint Louis ISL
Original Assignee
Institut Franco Allemand de Recherches de Saint Louis ISL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institut Franco Allemand de Recherches de Saint Louis ISL filed Critical Institut Franco Allemand de Recherches de Saint Louis ISL
Priority to FR1053627A priority Critical patent/FR2959809B1/en
Priority to EP11164938.0A priority patent/EP2386819B1/en
Priority to US13/102,329 priority patent/US20120186478A1/en
Publication of FR2959809A1 publication Critical patent/FR2959809A1/en
Application granted granted Critical
Publication of FR2959809B1 publication Critical patent/FR2959809B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/113—Initiators therefor activated by optical means, e.g. laser, flashlight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F42B3/121—Initiators with incorporated integrated circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Air Bags (AREA)
  • Electronic Switches (AREA)
  • Furnace Details (AREA)
FR1053627A 2010-05-10 2010-05-10 FIRING DEVICE FOR AN INITIATOR Active FR2959809B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1053627A FR2959809B1 (en) 2010-05-10 2010-05-10 FIRING DEVICE FOR AN INITIATOR
EP11164938.0A EP2386819B1 (en) 2010-05-10 2011-05-05 Firing device for an initiator
US13/102,329 US20120186478A1 (en) 2010-05-10 2011-05-06 Firing device for an initiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053627A FR2959809B1 (en) 2010-05-10 2010-05-10 FIRING DEVICE FOR AN INITIATOR

Publications (2)

Publication Number Publication Date
FR2959809A1 FR2959809A1 (en) 2011-11-11
FR2959809B1 true FR2959809B1 (en) 2013-07-05

Family

ID=43385765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053627A Active FR2959809B1 (en) 2010-05-10 2010-05-10 FIRING DEVICE FOR AN INITIATOR

Country Status (3)

Country Link
US (1) US20120186478A1 (en)
EP (1) EP2386819B1 (en)
FR (1) FR2959809B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111412801B (en) * 2020-04-27 2024-12-31 湖北航天化学技术研究所 Ignition circuit of electric explosion device
US20220136813A1 (en) * 2020-10-29 2022-05-05 Ryan Parasram Addressable Ignition Stage for Enabling a Detonator/Ignitor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1319857A (en) * 1969-07-01 1973-06-13 Dynamit Nobel Ag Delay fuse elements
DE2747163A1 (en) * 1977-10-20 1979-04-26 Dynamit Nobel Ag ELECTRICAL ELEMENT
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
FR2796142B1 (en) 1999-07-06 2002-08-09 Saint Louis Inst TWO-STAGE OPTICAL DETONATOR WITH SHOCK-DETONATION TRANSITION
FR2796166B1 (en) 1999-07-06 2003-05-30 Saint Louis Inst GLASS BAR INDEX WITH GRADIENT INDEX
FR2831659B1 (en) 2001-10-26 2004-04-09 Saint Louis Inst LOW ENERGY OPTICAL DETONATOR
US8091477B2 (en) * 2001-11-27 2012-01-10 Schlumberger Technology Corporation Integrated detonators for use with explosive devices
FR2888234B1 (en) 2005-07-05 2008-05-02 Saint Louis Inst OPTICALLY DOPED ENERGETIC COMPOSITION
WO2008112234A1 (en) * 2007-03-12 2008-09-18 Dyno Nobel Inc. Detonator ignition protection circuit
CL2008000721A1 (en) * 2007-03-12 2008-08-08 Dyno Nobel Inc IGNITION CIRCUIT FOR A DETONATOR THAT AVOID A CURRENT FLOW THROUGH THE SUFFICIENT IGNITOR TO TURN ON THE IGNITOR, UNTIL A VOLTAGE OF IGNITION IS APPLIED TO THE DISTAL TERMINALS WHICH ARE GREATER OR EQUAL TO THE REVERSE RUPTURE VOLTAGE

Also Published As

Publication number Publication date
FR2959809A1 (en) 2011-11-11
US20120186478A1 (en) 2012-07-26
EP2386819B1 (en) 2015-09-16
EP2386819A1 (en) 2011-11-16

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